fix: Add missing dependency and make print statement more accurate

Author: jsonbailey

examples/chat_observability/chat_observability_example.py

@@ -82,7 +82,7 @@ async def async_main():
         )
 
         if not chat:
-            print(f"*** AI chat configuration is not enabled for key: {ai_config_key}")
+            print(f"*** Failed to create chat for key: {ai_config_key}")
             return
 
         user_input_1 = "What is feature flagging in 2 sentences?"

examples/chat_observability/pyproject.toml

@@ -15,6 +15,8 @@ python = "^3.10"
 python-dotenv = ">=1.0.0"
 launchdarkly-server-sdk-ai = "^0.18.0"
 launchdarkly-observability = ">=0.1.0"
+launchdarkly-server-sdk-ai-openai = ">=0.4.0"
+launchdarkly-server-sdk-ai-langchain = ">=0.5.0"
 openai = ">=0.2.0"
 
 [build-system]

examples/judge/chat_judge_example.py

@@ -56,7 +56,7 @@ async def async_main():
         })
 
         if not chat:
-            print(f"*** AI chat configuration is not enabled for key: {ai_config_key}")
+            print(f"*** Failed to create chat for key: {ai_config_key}")
             return
 
         print("\n*** Starting chat with automatic judge evaluation:")